6-3727556-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_183373.4(PXDC1):​c.573G>T​(p.Glu191Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000351 in 1,596,642 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

PXDC1
NM_183373.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0470
Variant links:
Genes affected
PXDC1 (HGNC:21361): (PX domain containing 1) Predicted to enable phosphatidylinositol binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.062119663).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PXDC1NM_183373.4 linkuse as main transcriptc.573G>T p.Glu191Asp missense_variant 4/5 ENST00000380283.5 NP_899229.2 Q5TGL8
PXDC1XM_011514393.4 linkuse as main transcriptc.390G>T p.Glu130Asp missense_variant 5/6 XP_011512695.1
PXDC1XM_047418376.1 linkuse as main transcriptc.390G>T p.Glu130Asp missense_variant 4/5 XP_047274332.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PXDC1ENST00000380283.5 linkuse as main transcriptc.573G>T p.Glu191Asp missense_variant 4/51 NM_183373.4 ENSP00000369636.5 Q5TGL8
PXDC1ENST00000380277.6 linkuse as main transcriptc.414G>T p.Glu138Asp missense_variant 4/53 ENSP00000369630.2 H0Y3G1
PXDC1ENST00000477592.2 linkuse as main transcriptn.569G>T non_coding_transcript_exon_variant 4/55

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000785
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000112
AC:
28
AN:
251096
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
135684
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000783
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000291
AC:
42
AN:
1444432
Hom.:
0
Cov.:
25
AF XY:
0.0000264
AC XY:
19
AN XY:
719892
show subpopulations
Gnomad4 AFR exome
AF:
0.0000302
Gnomad4 AMR exome
AF:
0.000918
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152210
Hom.:
0
Cov.:
33
AF XY:
0.000134
AC XY:
10
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000785
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000955
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.000121
ExAC
AF:
0.0000247
AC:
3

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 20, 2023The c.573G>T (p.E191D) alteration is located in exon 4 (coding exon 4) of the PXDC1 gene. This alteration results from a G to T substitution at nucleotide position 573, causing the glutamic acid (E) at amino acid position 191 to be replaced by an aspartic acid (D). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
11
DANN
Uncertain
0.99
DEOGEN2
Benign
0.036
T
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.48
N
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.062
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.073
Sift
Benign
0.084
T
Sift4G
Benign
0.12
T
Polyphen
0.0010
B
Vest4
0.17
MutPred
0.18
Loss of helix (P = 0.0626);
MVP
0.10
MPC
0.37
ClinPred
0.19
T
GERP RS
-1.5
Varity_R
0.052
gMVP
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs773829554; hg19: chr6-3727790; API